Sellur is a revenue village in the Thirunallar taluk of Karaikal District. It is situated to the west of Thirunallar.

• "Karaikal District - Revenue Administration". Karaikal District. Archived from the original on 8 March 2012.

10°48′N 79°28′E / 10.800°N 79.467°E / 10.800; 79.467